The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2024
Filed:
Apr. 27, 2021
Applicants:
Totalenergies Onetech, Courbevoie, FR;
Nyco, Paris, FR;
Inventors:
Delphine Crozet, Villeurbanne, FR;
Alice Limoges, Ternay, FR;
Djibril Faye, Eragny, FR;
Yves Travert, Eragny, FR;
Grégoire Hervé, Paris, FR;
Assignees:
TOTALENERGIES ONETECH, Courbevoie, FR;
NYCO, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/08 (2006.01); A61K 8/37 (2006.01); A61Q 19/00 (2006.01); C10M 105/40 (2006.01); C10M 105/42 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); A61K 8/37 (2013.01); A61Q 19/00 (2013.01); C10M 105/40 (2013.01); C10M 105/42 (2013.01); A61K 2800/10 (2013.01); C10M 2203/003 (2013.01); C10M 2207/2885 (2013.01); C10M 2207/301 (2013.01);
Abstract
The invention relates to a method for the preparation of estolide esters from a hydroxycarboxylic acid by a reaction of addition of a fatty acid to the hydroxyl function and by a reaction of esterification of the carboxylic acid function with an alcohol. The invention further relates to the use of estolide esters as a base oil in a lubricating composition or as an emollient in a cosmetic or pharmaceutical composition.